time-to-botec/squiggle/node_modules/@stdlib/utils/flatten-array/lib/wrap_flatten.js
NunoSempere b6addc7f05 feat: add the node modules
Necessary in order to clearly see the squiggle hotwiring.
2022-12-03 12:44:49 +00:00

58 lines
1.3 KiB
JavaScript

/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
// MODULES //
var isArray = require( '@stdlib/assert/is-array' );
// MAIN //
/**
* Returns a function to flatten an array.
*
* @private
* @param {Function} flatten - flatten function
* @returns {Function} wrapped flatten function
*/
function wrap( flatten ) {
return flattenArray;
/**
* Flattens an array.
*
* @private
* @param {Array} arr - array to flatten
* @throws {TypeError} must provide an array
* @returns {Array} flattened array
*/
function flattenArray( arr ) {
if ( !isArray( arr ) ) {
throw new TypeError( 'invalid argument. Must provide an array. Value: `' + arr + '`.' );
}
return flatten( arr );
}
}
// EXPORTS //
module.exports = wrap;